#!/usr/bin/env ruby

require 'thor'
require 'thor/group'
require 'i18n'
require 'gherkin' # Used here as a translation source
require 'json'
require 'yaml'

require File.join(File.dirname(__FILE__), 'cs-webautomator-helpers')
require_relative '../lib/cs/webautomator/version'

module CS
  module WEBAUTOMATOR
    # Definition of all gem generators
    class Generate < Thor
      include Thor::Actions

      desc 'feature [RESOURCE_NAME]', 'Generates a feature'
      option :lang,
             banner: 'any of the gherkin supported languages',
             default: :pt
      def feature(name)
        I18n.config.default_locale = options[:lang]
        in_root_project_folder?

        create_feature_file(name)
        create_steps_file name
        create_page_file name
      end

      desc 'step [RESOURCE_NAME]', 'Generates a step'
      option :lang,
             banner: 'any of the gherkin supported languages',
             default: :pt
      def step(name)
        I18n.config.default_locale = options[:lang]
        in_root_project_folder?
        create_steps_file name
      end

      desc 'page [RESOURCE_NAME]',
           'Generates pages'
      option :lang,
             banner: 'any of the gherkin supported languages',
             default: :pt
      def page(name)
        I18n.config.default_locale = options[:lang]
        in_root_project_folder?
        create_page_file name
      end

      def self.source_root
        File.join(File.dirname(__FILE__), '..', 'lib', 'templates')
      end
    end
  end
end

module CS
  module WEBAUTOMATOR
    # Definition of the generators groups
    class CsWebautomatorRunner < Thor
      include Thor::Actions

      map '-v' => :version
      map '--version' => :version

      default_task :help

      register CS::WEBAUTOMATOR::Generate, 'generate',
               'generate [GENERATOR] [RESOURCE_NAME]',
               'Generates various resources'
      register CS::WEBAUTOMATOR::Generate, 'g',
               'g [GENERATOR] [RESOURCE_NAME]',
               'Generates various resources'

      desc 'new PROJECT_NAME',
           'Generates the structure of a new project that uses '\
           'Capybara, SitePrism, Selenium and Cucumber'
      option :lang,
             banner: 'any of the gherkin supported languages',
             default: :pt
      def new(name)
        I18n.config.default_locale = options[:lang]
        # Thor will be responsible to look for identical
        # files and possibles conflicts
        directory File.join(File.dirname(__FILE__),
                            '..', 'lib', 'skeleton'), name

      end

      desc 'version', 'Shows the gem version'
      def version
        puts "cs-webautomator Version #{CS::WEBAUTOMATOR::VERSION}"
      end

      def self.source_root
        File.join(File.dirname(__FILE__), '..', 'lib', 'templates')
      end

      # Overriding the initialize method to load all the
      # translations supported by the gem gherkin
      def initialize(*args)
        super
        # Loading gherkin accepted translations
        translations_file_path = File.join(
          Gem.loaded_specs['gherkin'].full_gem_path,
          'lib',
          'gherkin',
          'i18n.json'
        )
        # Parsing the JSON file
        # Removing the sequence *| and all the alternative
        # options for the gherkin translations
        translations_json = JSON.parse(
          File.read(translations_file_path)
          .gsub(/\*\|/, '')
          .gsub(/\|.*\"/, '"'))
        # Converting the translations to YAML and storing in a temp file
        translations_temp_file = Tempfile.new(['translations', '.yml'])
        File.write(translations_temp_file, translations_json.to_yaml)
        # Loading the translations from gherkin and from the
        # locales folder of this gem
        locales_folder_path = File.join(
          File.dirname(__FILE__),
          '..', 'lib', 'cs', 'webautomator', 'locales'
        )
        I18n.load_path = Dir[
          translations_temp_file,
          File.join(locales_folder_path, '*.yml')
        ]
        I18n.backend.load_translations
        I18n.config.enforce_available_locales = true
      end
    end
  end
end

CS::WEBAUTOMATOR::CsWebautomatorRunner.start